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drm: omapdrm: Use sizeof(*var) instead of sizeof(type) for structures 

By linking the sizeof to a variable type the code will be less prone to
bugs due to future type changes of variables.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
hifive-unleashed-5.1
Laurent Pinchart 2016-12-12 11:57:24 +02:00
parent 84e1d4578f
commit d501b12999
5 changed files with 7 additions and 8 deletions
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2
drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
View File

@ -1253,7 +1253,7 @@ static int dsicm_probe(struct platform_device *pdev)
dsicm_hw_reset(ddata);
if (ddata->use_dsi_backlight) {
memset(&props, 0, sizeof(struct backlight_properties));
memset(&props, 0, sizeof(props));
props.max_brightness = 255;
props.type = BACKLIGHT_RAW;

3
drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
View File

@ -119,8 +119,7 @@ static void __init omapdss_omapify_node(struct device_node *node)
static void __init omapdss_add_to_list(struct device_node *node, bool root)
{
struct dss_conv_node *n = kmalloc(sizeof(struct dss_conv_node),
GFP_KERNEL);
struct dss_conv_node *n = kmalloc(sizeof(*n), GFP_KERNEL);
if (n) {
n->node = node;
n->root = root;

4
drivers/gpu/drm/omapdrm/omap_connector.c
View File

@ -162,7 +162,7 @@ static int omap_connector_mode_valid(struct drm_connector *connector,
dssdrv->get_timings(dssdev, &t);
if (memcmp(&vm, &t, sizeof(struct videomode)))
if (memcmp(&vm, &t, sizeof(vm)))
r = -EINVAL;
else
r = 0;
@ -217,7 +217,7 @@ struct drm_connector *omap_connector_init(struct drm_device *dev,
omap_dss_get_device(dssdev);
omap_connector = kzalloc(sizeof(struct omap_connector), GFP_KERNEL);
omap_connector = kzalloc(sizeof(*omap_connector), GFP_KERNEL);
if (!omap_connector)
goto fail;

4
drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
View File

@ -224,7 +224,7 @@ static void dmm_txn_append(struct dmm_txn *txn, struct pat_area *area,
int rows = (1 + area->y1 - area->y0);
int i = columns*rows;
pat = alloc_dma(txn, sizeof(struct pat), &pat_pa);
pat = alloc_dma(txn, sizeof(*pat), &pat_pa);
if (txn->last_pat)
txn->last_pat->next_pa = (uint32_t)pat_pa;
@ -735,7 +735,7 @@ static int omap_dmm_probe(struct platform_device *dev)
/* alloc engines */
omap_dmm->engines = kcalloc(omap_dmm->num_engines,
sizeof(struct refill_engine), GFP_KERNEL);
sizeof(*omap_dmm->engines), GFP_KERNEL);
if (!omap_dmm->engines) {
ret = -ENOMEM;
goto fail;

2
drivers/gpu/drm/omapdrm/omap_encoder.c
View File

@ -117,7 +117,7 @@ static int omap_encoder_update(struct drm_encoder *encoder,
dssdrv->get_timings(dssdev, &t);
if (memcmp(vm, &t, sizeof(struct videomode)))
if (memcmp(vm, &t, sizeof(*vm)))
ret = -EINVAL;
else
ret = 0;